G3XWH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO94

Receiver-side FT8 activity involving G3XWH, decoded by SO8OO in southeastern Poland. 174 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-09-21.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 174 FT8 messages attributed to G3XWH as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (75%), followed by 20 m (20%) and 10 m (4%). Most decodes (69%) fell within the six-hour window 10:00-16:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

174
Messages attributed
9
UTC dates decoded
32
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-09-21 16:01 UTC

Observed FT8 message patterns

Attributed sample
174 messages
Active dates
9 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-17 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 31, moderate (-15 to -9 dB) 78, strong (≥ -8 dB) 65.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to G3XWH

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
IO94 · 91 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,625 km (approx.)
Last such locator decoded
2026-09-21 15:58 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandG3XWH S/NCounterpartCounterpart S/NMsgsCapture
09-21 16:00 40m +4 / -6 DL1ESZ -7 / -5 5 ✓ Full exchange observed
09-21 15:57 40m 0 / - SP9MIV - / - 2 Partial capture
09-21 15:56 40m -11 / +2 SQ9AWN +2 / - 3 Partial capture
09-21 15:53 40m -1 / -1 LA9UDA -21 / -8 2 Partial capture
09-21 15:50 40m -5 / - PD7LB - / +7 3 ✓ Closing fragment
09-21 15:47 40m +1 / -7 OH3EX +2 / -1 5 ✓ Full exchange observed
09-21 15:47 40m - / -16 YO9HP +4 / - 3 ✓ Closing fragment
09-21 15:46 40m -9 / - SP9TBT - / -5 3 ✓ Closing fragment
09-21 15:41 40m -4 / - M9STN -12 / - 3 ✓ Closing observed
09-21 15:40 40m +4 / -17 YO8RFK -8 / - 2 Partial capture
09-21 15:39 40m -7 / - M8JYD - / +5 3 ✓ Closing fragment
09-21 15:37 40m -6 / - M7HVG - / - 2 ✓ Closing fragment
09-21 15:30 40m -6 / 0 SP5HQZ +9 / +7 6 ✓ Full exchange observed
09-21 15:28 40m -12 / -6 HF6UWU +3 / - 3 ✓ Closing observed
09-21 15:20 40m -13 / -1 DL1FDK -14 / -1 5 ✓ Full exchange observed
09-21 15:16 40m -7 / - M7HVG - / -14 4 Partial capture
09-21 15:15 40m -4 / -4 SP3ZBZ +4 / -13 5 ✓ Full exchange observed
09-21 15:13 40m -15 / - F4NKN - / -2 3 ✓ Closing fragment
09-21 15:10 40m -13 / - DM3OA -6 / +1 4 ✓ Closing observed
09-21 15:09 40m - / - DL9KM 0 / - 7 Partial capture
09-21 15:07 40m -7 / -8 YO6LM +10 / -17 5 ✓ Full exchange observed
09-21 15:03 40m -8 / -16 YO4NT +12 / -12 5 ✓ Full exchange observed
09-21 15:01 40m -14 / +2 DM2GM -12 / +1 4 ✓ Full exchange observed
09-21 15:00 40m -13 / - DK4TM - / -21 3 ✓ Closing fragment
09-21 14:58 40m - / -11 YO6LM +14 / - 2 Partial capture
09-21 14:56 40m -15 / +3 HB9ELE +3 / -2 4 ✓ Full exchange observed
09-21 13:09 40m - / - DL9KM -1 / - 7 Partial capture
09-21 13:05 40m - / -10 DG0JK +3 / - 3 ✓ Closing fragment
09-21 12:57 40m -17 / -6 DJ5KX -15 / - 6 ✓ Closing observed
09-21 12:53 40m -12 / -2 OH5KZ -13 / - 2 Partial capture
09-21 12:51 40m -14 / - PD0ACM -20 / - 2 ✓ Closing observed
09-21 12:48 40m - / +3 OE8PIT -6 / - 3 Partial capture
09-21 12:34 40m - / -5 DF0AWG +1 / - 2 ✓ Closing fragment
09-21 12:34 40m - / - SP9GCZ -20 / - 5 ✓ Closing fragment
09-21 12:18 40m -17 / -6 HG0NPJ +2 / - 5 ✓ Closing observed
09-21 10:13 40m - / - DD3JN -20 / - 2 ✓ Closing fragment
09-21 09:43 40m - / - OE6TNO -2 / - 3 Partial capture
09-21 09:41 40m -16 / - F1RCQ - / -5 2 ✓ Closing fragment
09-21 09:40 40m - / - OE6TNO 0 / - 2 Partial capture
09-21 06:58 40m -11 / -9 EH3ST -24 / - 4 ✓ Closing observed
09-21 06:57 40m -9 / -7 S55A -1 / -21 5 ✓ Full exchange observed
09-21 06:55 40m -7 / - VE3GLN - / -11 3 ✓ Closing fragment
09-18 09:20 40m - / - OK3MB -12 / - 2 Partial capture
09-18 07:58 40m - / -9 OK1HEH -2 / - 4 Partial capture
09-18 07:50 40m - / -4 F1IQH -16 / - 3 Partial capture
09-18 07:33 40m -10 / - II8IHBC - / - 3 Partial capture
09-18 07:30 40m -12 / -5 OE9NET -10 / -7 6 ✓ Full exchange observed
09-18 07:28 40m -10 / - II8IHBC - / - 2 Partial capture
09-18 07:25 40m -12 / - VK7AC - / - 2 ✓ Closing fragment
09-18 07:20 40m - / -10 II6IALU -7 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
155230  -3 2769  YO8RFK G3XWH IO94
155330 -21  858  G3XWH LA9UDA -01
155345  -1  858  LA9UDA G3XWH R-08
155630 -11 1355  SQ9AWN G3XWH IO94
155645  +1 1355  G3XWH SQ9AWN +02 (x2)
155730  -1 2666  SP9MIV G3XWH IO94 (x2)
155845 -19 1425  G3XWH HB9EOT/P -02
160045  -3 2774  G3XWH DL1ESZ JO31
160100  +4 2775  DL1ESZ G3XWH -05
160115  -7 2774  G3XWH DL1ESZ R-06
160130  +3 2774  DL1ESZ G3XWH RR73
160145  +1 2507  G3XWH RD7LC -16
160145 -11 2775  G3XWH DL1ESZ 73
60m
UTC    dB Audio  Message
182030 -14  849  OZ2BX G3XWH IO94
182045 -17 1226  G3XWH OZ2BX -06
182100 -13  849  OZ2BX G3XWH R-03
182115 -15 1226  G3XWH OZ2BX RR73
10m
UTC    dB Audio  Message
111600 -20 1842  G3XWH 7Q9BK -08 (x2)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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